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100+ Free OSHA 511 Practice Questions

Pass your OSHA #511 — Occupational Safety and Health Standards for General Industry exam on the first try — instant access, no signup required.

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Under 29 CFR 1910.157, what is required for employers who provide portable fire extinguishers for employee use?

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2026 Statistics

Key Facts: OSHA 511 Exam

26 hrs

Required Contact Hours

OSHA OTI Education Center requirements

100%

Attendance Required

OSHA 511 course completion requirements

7 years

OSHA 501 Prerequisite Validity

OTI Education Center requirements

$750–$950

Typical Course Fee

OTI Education Center pricing (2026)

None

Prerequisites

OSHA OTI Education Centers

100

FREE Practice Questions Here

OpenExamPrep question bank

OSHA 511 is a 26-contact-hour, 3.5–4-day OTI Education Center course that provides in-depth coverage of OSHA general industry standards (29 CFR 1910). Unlike the OSHA 30-Hour Outreach, it is standards-focused — students learn to locate, interpret, and apply OSHA regulations directly from the CFR. A written multiple-choice final exam and 100% attendance are required to earn the course completion certificate. OSHA 511 is the training prerequisite for the OSHA 501 General Industry Trainer Course (valid for 7 years).

Sample OSHA 511 Practice Questions

Try these sample questions to test your OSHA 511 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1The OSH Act of 1970 was passed primarily to accomplish which of the following?
A.Assure safe and healthful working conditions for every working man and woman
B.Standardize workers' compensation across all states
C.Regulate the transportation of hazardous materials
D.Establish minimum wage requirements for high-hazard industries
Explanation: The stated purpose of the Occupational Safety and Health Act of 1970 is to assure safe and healthful working conditions for every working man and woman. It authorized OSHA to set and enforce standards and to conduct workplace inspections. Workers' compensation is a separate state-level system, and hazardous materials transport is regulated by DOT.
2Under the OSH Act, what is the General Duty Clause (Section 5(a)(1)) primarily used for?
A.To cite employers for recognized hazards not covered by a specific OSHA standard
B.To require employers to provide general safety training to all new hires
C.To mandate that employers post OSHA's safety poster in the workplace
D.To allow employees to refuse hazardous work without consequence
Explanation: The General Duty Clause requires employers to provide a workplace free from recognized hazards likely to cause death or serious physical harm. OSHA uses it to cite employers when a specific standard does not cover the hazard. All four elements must be proven: the employer knew of the hazard, the hazard was recognized, the hazard caused or could cause serious harm, and a feasible abatement method existed.
3Which type of OSHA violation carries the highest maximum penalty?
A.Willful violation
B.Serious violation
C.Other-than-serious violation
D.Repeated violation
Explanation: Willful violations, where the employer knowingly disregards OSHA requirements or shows plain indifference to employee safety, carry the highest maximum penalty — up to $161,323 per violation as of 2026 adjustments. Serious violations carry up to $16,131 per violation. Willful violations resulting in worker death can also carry criminal penalties.
4An OSHA compliance officer arrives unannounced at a manufacturing facility. Under 29 CFR 1910 and the OSH Act, what right does the employer have before allowing an inspection?
A.The employer may require the compliance officer to obtain an inspection warrant
B.The employer may deny entry permanently if no imminent danger exists
C.The employer must grant immediate entry without any preconditions
D.The employer may postpone the inspection for up to 30 days
Explanation: Under the OSH Act, OSHA compliance officers can conduct inspections without advance notice, but an employer has the constitutional right (Fourth Amendment) to require the compliance officer to obtain a warrant before granting entry. In practice, most employers consent to inspections. If an employer refuses entry, OSHA can obtain an administrative search warrant from a federal magistrate.
5Under 29 CFR Part 1904, which of the following workplace injuries or illnesses MUST be recorded on the OSHA 300 Log?
A.An injury requiring more than first aid treatment, such as prescription medication or sutures
B.Any injury requiring a visit to a healthcare provider, even if only first aid was provided
C.Any near-miss incident that had potential for serious injury
D.Injuries to self-employed workers on the employer's premises
Explanation: Under 29 CFR 1904, a work-related injury or illness is recordable if it results in days away from work, restricted work or job transfer, medical treatment beyond first aid, loss of consciousness, or diagnosis of a significant injury/illness by a healthcare professional. Treatment requiring prescription medication or sutures goes beyond first aid and must be recorded. Near-misses and injuries to self-employed individuals are not covered by Part 1904.
6Under 29 CFR 1904.39, an employer must report the in-patient hospitalization of three or more employees as a result of a work-related incident within:
A.8 hours
B.24 hours
C.48 hours
D.72 hours
Explanation: Under 29 CFR 1904.39, employers must report any work-related fatality to OSHA within 8 hours, and any work-related in-patient hospitalization of one or more employees, amputation, or loss of an eye within 24 hours. The 8-hour rule applies to fatalities and to in-patient hospitalizations of 3 or more workers.
7Under 29 CFR 1910.23, which of the following is the required height at which employers must provide fall protection for employees working on elevated walking-working surfaces in general industry?
A.4 feet above the lower level
B.6 feet above the lower level
C.10 feet above the lower level
D.Any height if the hazard is recognized
Explanation: Under 29 CFR 1910.23 (the 2017 Walking-Working Surfaces final rule), employers must protect employees from fall hazards when they are working at heights of 4 feet or more above a lower level in general industry. This is distinct from construction (6 feet under 29 CFR 1926.502) and scaffolding.
8Under 29 CFR 1910.28, which fall protection system is explicitly permitted for use on walking-working surfaces in general industry?
A.Personal fall arrest systems, guardrail systems, and safety net systems
B.Safety monitors and warning line systems only
C.Ladder safety systems only for portable ladders
D.Positioning device systems for all elevated work
Explanation: 29 CFR 1910.28 allows employers to choose from conventional fall protection systems: guardrail systems, safety net systems, or personal fall arrest systems (PFAS). Employers may also use other systems such as positioning device systems, travel restraint systems, and ladder safety systems where specifically addressed. Warning line systems and safety monitors are construction options, not broadly applicable in general industry.
9According to 29 CFR 1910.30, when must an employer train employees on fall and equipment hazards?
A.Before the employee is first exposed to a fall hazard
B.Within 30 days of the employee's start date
C.Annually, regardless of prior training
D.Within 90 days of a near-miss fall incident
Explanation: Under 29 CFR 1910.30, employers must train each employee who uses fall protection equipment before the employee is first exposed to a fall hazard. Training must cover the nature of the fall hazards, the use and operation of fall protection equipment, and the employee's role in the fall protection plan. Retraining is required when the employer believes the employee lacks the requisite understanding or skills.
10Under 29 CFR 1910.38, an Emergency Action Plan (EAP) must be in writing and kept in the workplace for employers with more than how many employees?
A.10
B.5
C.25
D.50
Explanation: Under 29 CFR 1910.38, employers with 10 or fewer employees may communicate the EAP orally, but employers with more than 10 employees must maintain a written Emergency Action Plan and keep it available for employee review. The plan must include evacuation procedures, employee accounting procedures, rescue and medical duties, reporting procedures, and contact information.

About the OSHA 511 Exam

The OSHA 511 course covers OSHA Standards, policies, and procedures in general industry under 29 CFR 1910. Special emphasis is placed on the most hazardous areas: walking-working surfaces, egress, hazard communication/GHS, PPE, lockout/tagout, confined spaces, machine guarding, electrical safety, health hazards, PELs, bloodborne pathogens, PSM, flammable liquids, welding, and recordkeeping. Completion earns a course completion certificate and satisfies the training prerequisite for the OSHA 501 Trainer Course.

Questions

100 scored questions

Time Limit

26 contact hours (3.5–4 days)

Passing Score

Must pass written multiple-choice final exam + 100% attendance

Exam Fee

$750–$950 (varies by OTI Education Center; typically includes 29 CFR 1910 book) (OSHA Training Institute (OTI) Education Centers)

OSHA 511 Exam Content Outline

~10%

OSH Act, Inspections, Citations & Penalties

OSH Act purpose, General Duty Clause, inspection procedures, citation types (willful/serious/repeat/other-than-serious), penalty levels, multi-employer policy, Section 11(c) whistleblower protection

~8%

Recordkeeping (29 CFR Part 1904)

300/300A/301 forms, recordability criteria, first-aid definition, fatality/hospitalization/amputation reporting timelines (8 hr/24 hr)

~8%

Walking-Working Surfaces & Egress (Subparts D & E)

4-foot fall protection threshold (1910.23), fall protection systems (1910.28), training (1910.30), exit route requirements (1910.36), Emergency Action Plans (1910.38)

~12%

Hazard Communication / GHS (1910.1200)

16-section SDS, 6 GHS label elements, 9 pictograms, signal words, written program, trade secrets, immediate-use container labeling exemption, employee training requirements

~8%

Personal Protective Equipment (Subpart I)

Hierarchy of controls, hazard assessment certification (1910.132), respiratory protection APF values (1910.134), fit testing, PLHCP medical evaluation

~10%

Lockout/Tagout (1910.147)

LOTO sequence, authorized vs. affected employees, stored energy types, group LOTO, annual inspection, tagout equivalency, minor servicing exception, restoration sequence

~8%

Confined Spaces (1910.146)

PRCS classification, 4 hazard types, atmospheric testing sequence (O₂→LEL→toxic), entry supervisor/entrant/attendant roles, permit cancellation, non-entry rescue

~8%

Electrical Safety (Subpart S)

NRTL listing, grounding, GFCI requirements, approach boundaries, qualified person, arc flash PPE, rubber insulating glove classes

~10%

Machine Guarding & Materials Handling (Subparts N & O)

General guarding (1910.212), power presses (1910.217), nip points (1910.219), materials storage (1910.176), forklift operator training/retraining, rated capacity, tip-over response

~18%

Health Hazards, PELs & Industrial Hygiene (Subparts G & Z)

Noise PEL/action level/HCP (1910.95), Table Z-1 PELs, AREC paradigm, asbestos (1910.1001), lead (1910.1025), bloodborne pathogens (1910.1030), methylene chloride (1910.1052), PSM 14 elements/PHA/PSSR/audit (1910.119), flammable liquids (1910.106), welding/cutting/brazing (1910.252)

How to Pass the OSHA 511 Exam

What You Need to Know

  • Passing score: Must pass written multiple-choice final exam + 100% attendance
  • Exam length: 100 questions
  • Time limit: 26 contact hours (3.5–4 days)
  • Exam fee: $750–$950 (varies by OTI Education Center; typically includes 29 CFR 1910 book)

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

OSHA 511 Study Tips from Top Performers

1The OSHA 511 final exam is open-book (29 CFR 1910 regulations book) at most OTI Education Centers — but you must know how to navigate the CFR quickly. Bookmark major subparts: Subpart D (walking-working), I (PPE), J (LOTO/confined space), S (electrical), Z (toxic substances)
2Memorize key numeric thresholds: noise PEL = 90 dBA / action level = 85 dBA; fall protection = 4 feet; lead action level = 30 μg/m³ / PEL = 50 μg/m³ / medical removal BLL = 50 μg/dL; asbestos PEL = 0.1 f/cc; LOTO annual inspection; PHA revalidation every 5 years; PSM audit every 3 years
3For LOTO (1910.147): The correct sequence is Notify → Shut Down → Isolate → Apply LOTO → Release/Restrain Stored Energy → Verify. For restoration: Remove tools/materials → Clear all employees → Notify affected employees → Remove LOTO devices → Restore energy
4For confined spaces (1910.146): Atmospheric testing order is always O₂ first (19.5–23.5% acceptable), then flammable gas (below 10% LEL for entry), then toxic contaminants. The attendant NEVER enters the space — non-entry rescue with retrieval line is required
5For HazCom (1910.1200): 16-section SDS and 6 GHS label elements are heavily tested. Label elements: Product Identifier + Signal Word + Hazard Statement(s) + Pictogram(s) + Precautionary Statement(s) + Supplier Information
6For PSM (1910.119): Know all 14 elements. Key dates: PHA revalidation every 5 years, compliance audit every 3 years, incident investigation must begin within 48 hours, reports retained 5 years. PSSR is required before startup of new or modified covered processes

Frequently Asked Questions

What is the OSHA 511 course?

OSHA 511 (Occupational Safety and Health Standards for General Industry) is a 26-contact-hour course taught at authorized OSHA Training Institute (OTI) Education Centers. It provides in-depth coverage of 29 CFR 1910 general industry standards, policies, and procedures. Students learn to locate, interpret, and apply OSHA regulations directly from the CFR. The course is the training prerequisite for the OSHA 501 Trainer Course.

How do I pass the OSHA 511 final exam?

Passing OSHA 511 requires two things: (1) attending 100% of all contact hours (26 hours minimum, approximately 3.5–4 days) — no absences are permitted, and (2) passing a written multiple-choice final examination. Students who miss any hours or fail the exam do not receive a course completion certificate. Preparation tip: bring and know how to use your 29 CFR 1910 regulations book — it is allowed during the exam at most OTI Education Centers.

Is OSHA 511 the same as the OSHA 30-Hour General Industry course?

No. OSHA's official FAQ explicitly states these are not equivalent. The OSHA 30-Hour focuses on worker rights, employer responsibilities, and recognizing/abating workplace hazards for workers and supervisors. OSHA 511 is standards-focused — it covers OSHA policies, procedures, and regulations in depth, with students learning to directly navigate and apply 29 CFR 1910. OSHA 511 is required for the OSHA 501 trainer course; completing OSHA 30-Hour does not satisfy this requirement.

How long is the OSHA 511 certificate valid as a prerequisite for OSHA 501?

The OSHA 511 course completion certificate is valid as a prerequisite for the OSHA 501 Trainer Course for 7 years from the completion date. If more than 7 years have passed since completing OSHA 511, you must retake OSHA 511 before enrolling in OSHA 501.

What materials are required for the OSHA 511 course?

A current copy of the 29 CFR 1910 General Industry Standards (the full regulations book) is required for the course and for the final exam. Most OTI Education Centers include this book in the course fee or sell it as an add-on. Students should check with their specific OTI Education Center for any additional required materials.

What careers or certifications does OSHA 511 lead to?

OSHA 511 is primarily a stepping stone to the OSHA 501 Trainer Course, which qualifies you to teach OSHA 10-Hour and 30-Hour General Industry Outreach courses. It also satisfies continuing education requirements for safety certifications (BCSP points, ABIH CM points, CEUs). Professionals who benefit most include EHS managers, plant engineers, safety consultants, compliance officers, and anyone seeking a comprehensive command of 29 CFR 1910 standards.